CA2057133A1 - Method of producing shaped cellulosic articles - Google Patents
Method of producing shaped cellulosic articlesInfo
- Publication number
- CA2057133A1 CA2057133A1 CA002057133A CA2057133A CA2057133A1 CA 2057133 A1 CA2057133 A1 CA 2057133A1 CA 002057133 A CA002057133 A CA 002057133A CA 2057133 A CA2057133 A CA 2057133A CA 2057133 A1 CA2057133 A1 CA 2057133A1
- Authority
- CA
- Canada
- Prior art keywords
- bath
- cellulose
- solution
- precipitating
- nmmo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000001376 precipitating effect Effects 0.000 claims abstract description 31
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920002678 cellulose Polymers 0.000 claims abstract description 20
- 239000001913 cellulose Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- IVNPXOUPZCTJAK-UHFFFAOYSA-N 4-methylmorpholin-4-ium;hydroxide Chemical compound O.CN1CCOCC1 IVNPXOUPZCTJAK-UHFFFAOYSA-N 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 15
- 230000001112 coagulating effect Effects 0.000 description 7
- 238000009987 spinning Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000010388 propyl gallate Nutrition 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT2482/90 | 1990-12-07 | ||
| AT0248290A AT395724B (de) | 1990-12-07 | 1990-12-07 | Verfahren zur herstellung von celluloseformkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2057133A1 true CA2057133A1 (en) | 1992-06-08 |
Family
ID=3535104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002057133A Abandoned CA2057133A1 (en) | 1990-12-07 | 1991-12-05 | Method of producing shaped cellulosic articles |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5216144A (sh) |
| EP (1) | EP0490870B1 (sh) |
| JP (1) | JPH06108305A (sh) |
| AT (1) | AT395724B (sh) |
| BG (1) | BG51354A3 (sh) |
| BR (1) | BR9105277A (sh) |
| CA (1) | CA2057133A1 (sh) |
| CZ (1) | CZ281926B6 (sh) |
| DE (1) | DE59108655D1 (sh) |
| ES (1) | ES2102999T3 (sh) |
| FI (1) | FI915573A (sh) |
| GR (1) | GR3023257T3 (sh) |
| HU (1) | HU209729B (sh) |
| MX (1) | MX9102430A (sh) |
| NO (1) | NO303737B1 (sh) |
| PL (1) | PL169047B1 (sh) |
| PT (1) | PT99695B (sh) |
| RO (1) | RO107702B1 (sh) |
| RU (1) | RU2058442C1 (sh) |
| TR (1) | TR25835A (sh) |
| TW (1) | TW199897B (sh) |
| YU (1) | YU186391A (sh) |
| ZA (1) | ZA919517B (sh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451364A (en) * | 1992-01-17 | 1995-09-19 | Viskase Corporation | Cellulose food casing manufacturing method |
| US5603884A (en) * | 1994-11-18 | 1997-02-18 | Viskase Corporation | Reinforced cellulosic film |
| EP2719801A1 (de) | 2012-10-10 | 2014-04-16 | Aurotec GmbH | Spinnbad und Verfahren zur Verfestigung eines Formkörpers |
| EP3505659A1 (de) | 2018-08-30 | 2019-07-03 | Aurotec GmbH | Verfahren und vorrichtung zum filamentspinnen mit umlenkung |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1592H (en) * | 1992-01-17 | 1996-09-03 | Viskase Corporation | Cellulosic food casing |
| AT399348B (de) * | 1993-05-05 | 1995-04-25 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verwendung bestimmter stoffe zu ihrer stabilisierung |
| US5354371A (en) † | 1993-05-28 | 1994-10-11 | Courtaulds Fibres (Holdings) Limited | Transport of solutions of cellulose through pipes |
| AT399519B (de) * | 1993-09-14 | 1995-05-26 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verfahren zur herstellung cellulosischer formkörper |
| DE4441468C2 (de) * | 1994-11-22 | 2000-02-10 | Ostthueringische Materialpruef | Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid |
| DE4444140A1 (de) * | 1994-12-12 | 1996-06-13 | Akzo Nobel Nv | Lösungsmittelgesponnene cellulosische Filamente |
| ATE190097T1 (de) * | 1994-12-15 | 2000-03-15 | Akzo Nobel Nv | Verfahren zur herstellung cellulosischer formkörper |
| DE4446491C2 (de) * | 1994-12-23 | 2000-06-15 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung |
| AT403057B (de) * | 1995-05-09 | 1997-11-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper |
| TW353115B (en) * | 1995-12-21 | 1999-02-21 | Courtaulds Fibres Holdings Ltd | Method of making lyocell filaments; method of manufacture of a cellulose filament from a solution of cellulose in an amine oxide solvent |
| TW339367B (en) * | 1996-03-23 | 1998-09-01 | Akzo Nobel Nv | Process for manufacturing cellulosic fibers with a reduced tendency to form fibrils |
| US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
| US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
| US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
| US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
| US6096258A (en) * | 1998-01-20 | 2000-08-01 | Viskase Corporation | Method and apparatus for forming a cellulose article including solvent recovery means |
| US5929228A (en) * | 1998-02-09 | 1999-07-27 | Cheng; Meng-Song | Cellulose solution with low viscosity and process of preparing the same |
| US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
| SE0003125D0 (sv) * | 2000-09-05 | 2000-09-05 | Astrazeneca Ab | Modified polymers |
| KR20020048785A (ko) * | 2000-12-18 | 2002-06-24 | 조 정 래 | 셀룰로즈 용액의 제조방법 |
| AT410319B (de) * | 2001-07-25 | 2003-03-25 | Chemiefaser Lenzing Ag | Celluloseschwamm und verfahren zu dessen herstellung |
| DE10200405A1 (de) | 2002-01-08 | 2002-08-01 | Zimmer Ag | Spinnvorrichtung und -verfahren mit Kühlbeblasung |
| DE10204381A1 (de) | 2002-01-28 | 2003-08-07 | Zimmer Ag | Ergonomische Spinnanlage |
| DE10206089A1 (de) | 2002-02-13 | 2002-08-14 | Zimmer Ag | Bersteinsatz |
| AT6807U1 (de) * | 2004-01-13 | 2004-04-26 | Chemiefaser Lenzing Ag | Cellulosische faser der gattung lyocell |
| DE102004024030A1 (de) | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
| DE102008018745A1 (de) | 2008-04-14 | 2009-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Cellulosecarbamat-Blasfolie sowie Verfahren zu deren Herstellung und Verwendungsmöglichkeiten |
| DE102008018746A1 (de) * | 2008-04-14 | 2009-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Verfahren zur Herstellung eines Cellulosecarbamat-Vliesstoffes, Cellulosecarbamat-Vliesstoff sowie Verwendungszwecke |
| DE102008018743A1 (de) * | 2008-04-14 | 2009-10-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Cellulosecarbamatfaser sowie Verfahren zu deren Herstellung und Verwendungszwecke |
| PL2981641T3 (pl) | 2013-04-04 | 2024-07-22 | Aalto University Foundation Sr | Sposób wytwarzania wyrobów kształtowanych z celulozy |
| CA3051143A1 (en) | 2017-01-30 | 2018-08-02 | Aalto University Foundation Sr | A process for making a cellulose fibre or film |
| EP3536829A1 (en) * | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell fiber with viscose like properties |
| WO2023180181A1 (en) | 2022-03-21 | 2023-09-28 | Phoenxt Pty. Ltd | Regenerating cellulose from waste textile |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2179181A (en) * | 1936-04-21 | 1939-11-07 | Soc Of Chemical Ind | Cellulose solutions and process of making same |
| US2322427A (en) * | 1941-08-19 | 1943-06-22 | Edelstein Sidney Milton | Cellulose product |
| US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
| US3758458A (en) * | 1971-12-08 | 1973-09-11 | Fmc Corp | Low d p high d p viscose mixture using high cellulose concentration |
| US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
| US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
| US4246221A (en) * | 1979-03-02 | 1981-01-20 | Akzona Incorporated | Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent |
| US4324593A (en) * | 1978-09-01 | 1982-04-13 | Akzona Incorporated | Shapeable tertiary amine N-oxide solution of cellulose, shaped cellulose product made therefrom and process for preparing the shapeable solution and cellulose products |
| JPS60139873A (ja) * | 1983-12-26 | 1985-07-24 | 旭化成株式会社 | 繊維材料の改質方法 |
| FR2617511B1 (fr) * | 1987-07-01 | 1989-12-15 | Inst Textile De France | Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif |
-
1990
- 1990-12-07 AT AT0248290A patent/AT395724B/de not_active IP Right Cessation
-
1991
- 1991-11-26 FI FI915573A patent/FI915573A/fi not_active Application Discontinuation
- 1991-11-26 JP JP3310642A patent/JPH06108305A/ja active Pending
- 1991-11-27 YU YU186391A patent/YU186391A/sh unknown
- 1991-12-03 TR TR91/1107A patent/TR25835A/xx unknown
- 1991-12-03 RO RO148885A patent/RO107702B1/ro unknown
- 1991-12-03 ZA ZA919517A patent/ZA919517B/xx unknown
- 1991-12-05 BG BG095579A patent/BG51354A3/xx unknown
- 1991-12-05 PT PT99695A patent/PT99695B/pt not_active IP Right Cessation
- 1991-12-05 CA CA002057133A patent/CA2057133A1/en not_active Abandoned
- 1991-12-06 PL PL91292664A patent/PL169047B1/pl unknown
- 1991-12-06 ES ES91890299T patent/ES2102999T3/es not_active Expired - Lifetime
- 1991-12-06 EP EP91890299A patent/EP0490870B1/de not_active Expired - Lifetime
- 1991-12-06 NO NO914809A patent/NO303737B1/no unknown
- 1991-12-06 DE DE59108655T patent/DE59108655D1/de not_active Expired - Fee Related
- 1991-12-06 HU HU913845A patent/HU209729B/hu not_active IP Right Cessation
- 1991-12-06 BR BR919105277A patent/BR9105277A/pt not_active Application Discontinuation
- 1991-12-06 MX MX9102430A patent/MX9102430A/es unknown
- 1991-12-06 US US07/804,335 patent/US5216144A/en not_active Expired - Fee Related
- 1991-12-06 RU SU915010202A patent/RU2058442C1/ru active
- 1991-12-06 CZ CS913711A patent/CZ281926B6/cs not_active IP Right Cessation
- 1991-12-07 TW TW080109607A patent/TW199897B/zh active
-
1997
- 1997-04-22 GR GR970400922T patent/GR3023257T3/el unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451364A (en) * | 1992-01-17 | 1995-09-19 | Viskase Corporation | Cellulose food casing manufacturing method |
| US5603884A (en) * | 1994-11-18 | 1997-02-18 | Viskase Corporation | Reinforced cellulosic film |
| EP2719801A1 (de) | 2012-10-10 | 2014-04-16 | Aurotec GmbH | Spinnbad und Verfahren zur Verfestigung eines Formkörpers |
| EP3505659A1 (de) | 2018-08-30 | 2019-07-03 | Aurotec GmbH | Verfahren und vorrichtung zum filamentspinnen mit umlenkung |
| WO2020043860A1 (de) | 2018-08-30 | 2020-03-05 | Aurotec Gmbh | Verfahren und vorrichtung zum filamentspinnen mit umlenkung |
| US11946165B2 (en) | 2018-08-30 | 2024-04-02 | Aurotec Gmbh | Method and device for filament spinning with deflection |
Also Published As
| Publication number | Publication date |
|---|---|
| HU913845D0 (en) | 1992-04-28 |
| NO914809L (no) | 1992-06-09 |
| RU2058442C1 (ru) | 1996-04-20 |
| RO107702B1 (ro) | 1993-12-30 |
| CZ281926B6 (cs) | 1997-04-16 |
| TR25835A (tr) | 1993-09-01 |
| EP0490870A3 (en) | 1993-03-17 |
| NO303737B1 (no) | 1998-08-24 |
| GR3023257T3 (en) | 1997-07-30 |
| PT99695B (pt) | 1999-05-31 |
| JPH06108305A (ja) | 1994-04-19 |
| US5216144A (en) | 1993-06-01 |
| MX9102430A (es) | 1992-07-01 |
| FI915573A0 (fi) | 1991-11-26 |
| PL169047B1 (pl) | 1996-05-31 |
| PT99695A (pt) | 1992-10-30 |
| NO914809D0 (no) | 1991-12-06 |
| HU209729B (en) | 1994-10-28 |
| HUT63642A (en) | 1993-09-28 |
| ES2102999T3 (es) | 1997-08-16 |
| TW199897B (sh) | 1993-02-11 |
| YU186391A (sh) | 1994-06-10 |
| PL292664A1 (en) | 1992-08-24 |
| EP0490870A2 (de) | 1992-06-17 |
| ZA919517B (en) | 1992-09-30 |
| DE59108655D1 (de) | 1997-05-15 |
| AT395724B (de) | 1993-02-25 |
| CS371191A3 (en) | 1992-06-17 |
| BG51354A3 (en) | 1993-04-15 |
| EP0490870B1 (de) | 1997-04-09 |
| FI915573A (fi) | 1992-06-08 |
| ATA248290A (de) | 1992-07-15 |
| BR9105277A (pt) | 1992-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |